140=4x+8+7x

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Solution for 140=4x+8+7x equation:


Simplifying
140 = 4x + 8 + 7x

Reorder the terms:
140 = 8 + 4x + 7x

Combine like terms: 4x + 7x = 11x
140 = 8 + 11x

Solving
140 = 8 + 11x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-11x' to each side of the equation.
140 + -11x = 8 + 11x + -11x

Combine like terms: 11x + -11x = 0
140 + -11x = 8 + 0
140 + -11x = 8

Add '-140' to each side of the equation.
140 + -140 + -11x = 8 + -140

Combine like terms: 140 + -140 = 0
0 + -11x = 8 + -140
-11x = 8 + -140

Combine like terms: 8 + -140 = -132
-11x = -132

Divide each side by '-11'.
x = 12

Simplifying
x = 12

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